Here are the answers to your questions: 1. We use Comparative adjectives to compare two people, places or things. We use Superlative adjectives to compare more than two people, places or things. 2. To create Comparative adjectives, we add -er to short adjectives and irregular adjectives change. For long adjectives we use "more". To create Superlative adjectives, we add -est to short adjectives and irregular adjectives change. For long adjectives we use "most". 3. My favorite actor, Leonardo DiCaprio, is taller and more talented than most actors. 4. My classmate